3 papers
physics.comp-ph2026
Interpolative separable density fitting on adaptive real space grids
Hai Zhu, Chia-Nan Yeh, Miguel A. Morales +3
We generalize the interpolative separable density fitting (ISDF) method, used for compressing the four-index electron repulsion integral (ERI) tensor, to incorporate adaptive real…
math.NA2024
Recursive reduction quadrature for the evaluation of Laplace layer potentials in three dimensions
Shidong Jiang, Hai Zhu
A high-order quadrature scheme is constructed for the evaluation of Laplace single and double layer potentials and their normal derivatives on smooth surfaces in three dimensions.…
math.OC2024
Shape optimization of slip-driven axisymmetric microswimmers
Ruowen Liu, Hai Zhu, Hanliang Guo +2
In this work, we develop a computational framework that aims at simultaneously optimizing the shape and the slip velocity of an axisymmetric microswimmer suspended in a viscous flu…